Justin Timberlake hasn't hosted "Saturday Night Live" near as many times as Steve Martin or Alec Baldwin. But news that he's back at the helm for the fifth time in a decade is enough to elicit the ...

John Mulaney and Steve Martin make the argument that stand-up comics are the strongest SNL hosts. Melissa McCarthy, Paul Rudd and Emma Stone are the case for comedic actors. Justin Timberlake and ...